ヨーナカ・ダンマラッキタのもとで学ぶためインドへ渡り、帰路に一語の疑問を解決するために百ヨージャナを引き返し、ついに無礙解智を得たスリランカの比丘。

A monk of Sri Lanka who traveled to India to study under Yonaka Dhammarakkhita and, on his return journey, walked a hundred leagues back to resolve a single doubtful word before eventually attaining Analytical Knowledge.